Home / 7,803,067.57-10,767,989.95-4,318,196.62

Finding the Fourth Proportional to 7,803,067.57, 10,767,989.95 and 4,318,196.62

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Solution

The fourth proportional to 7,803,067.57, 10,767,989.95 and 4,318,196.62 is: 5,958,976.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,067.57 : 10,767,989.95 = 4,318,196.62 : x
  2. Step 2: Convert to fraction form
    7,803,067.57/10,767,989.95 = 4,318,196.62/x
  3. Step 3: Cross multiply
    7,803,067.57x = 10,767,989.95 × 4,318,196.62
  4. Step 4: Simplify right side
    7,803,067.57x = 46,498,297,806,283.97
  5. Step 5: Solve for x
    x = 46,498,297,806,283.97/7,803,067.57
  6. Step 6: Final answer
    x = 5,958,976.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.